Title:
UOE金属管の管端形状矯正方法
Document Type and Number:
Japanese Patent JP5262746
Kind Code:
B2
Inventors:
Yukiyuki Yamamoto
Fukukawa
Fukukawa
Application Number:
JP2009011485A
Publication Date:
August 14, 2013
Filing Date:
January 22, 2009
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
B21D3/14
Domestic Patent References:
JP11285729A | ||||
JP3155416A | ||||
JP6198337A | ||||
JP53128341U | ||||
JP2006272365A |
Attorney, Agent or Firm:
Mikiji Sugioka
Terutada Hogami
Chihara
Terutada Hogami
Chihara